Exercise device



FIG. 1 is a perspective view of an exercise device in accordance with the present invention, wherein the rear view is identical;

FIG. 2 is a front view of an exercise device in accordance with the present invention, wherein the rear view is identical;

FIG. 3 is a side view of an exercise device in accordance with the present invention, wherein the opposite side view is identical;

FIG. 4 is a top view of an exercise device in accordance with the present invention; and,

FIG. 5 is a bottom view of an exercise device in accordance with the present invention. 

The ornamental design for an exercise device, as shown and described. 